Fraction Calculator: Inch & CM
By 传明 朱
Fraction Calculator: Inch & CM is a specialized utility for woodworkers and contractors that calculates mixed-unit measurements and cut lists on iOS.
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual fraction-to-decimal conversions and kerf-loss math, which are frequent sources of error in manual workshop workflows.
For Woodworkers, contractors, and DIY enthusiasts requiring precise, mixed-unit measurement calculations.
What does it look like?
Key features
Calculates mixed units including fractions, inches, and centimeters in a single equation.
Factors blade thickness into multi-cut calculations to ensure material accuracy.
Operates without internet connection, ensuring reliability in workshop environments.
How much does it cost?
The one-time purchase model avoids subscription fatigue, appealing to professional users who prefer ownership over recurring costs.
Velocity
Maintenance developmentnew contentUX improvementsShow more...
The app is currently in a maintenance phase, with only one release shipped in the last six months. Development momentum is low, as the latest version from March 2026 remains the only update in the provided history. Future updates are infrequent, and the current cadence does not suggest an active development cycle.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Fraction Calculator: Inch & CM
How's the Utilities market?
Fraction Calculator: Inch & CM targets the professional workshop segment, positioning itself via a one-time purchase model against subscription-heavy utility rivals.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Fraction Calculator: Inch & CM
Where is it heading?
The professional utility market is shifting toward subscription-based SaaS models, leaving a gap for high-quality, one-time purchase tools. Fraction Calculator: Inch & CM is well-positioned to capture this segment, provided it addresses the current maintenance-mode perception to reassure professional users of its longevity.
- The 171-day update gap suggests the app is in maintenance mode, which erodes professional trust in the tool's long-term reliability.
- The one-time purchase model provides a clear value proposition against subscription-heavy competitors, which helps maintain a stable, if small, user base.
The SWOT
- Offline-first architecture removes connectivity dependencies
- Auto Kerf Compensation provides direct workflow accuracy
- Localized pricing in high-ARPU regions targets professional ownership preference
Next best moves
Ship a minor stability update because the 171-day gap signals abandonment to professional users → restore trust
The counter-intuitive read
The 171-day update silence is not just a lack of activity…
Read the full takeSince the last report: The competitive outlook shifted from stable to mixed due to heightened concerns regarding the 171-day update gap and its impact on professional user trust. The SWOT analysis now incorporates specific weaknesses regarding low review volume and threats from general-purpose calculators.
Bottom line
The one-time purchase model is a strong differentiator, but the 171-day update silence risks alienating professional users who require a reliable tool. A minor stability release would signal active support and protect the current user base from churn.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Fraction Calculator: Inch & CM suitable for professional contractors?
Does Fraction Calculator: Inch & CM require an internet connection?
Is there a subscription fee for the Pro version?
Sources
- [1] App Store
Report last updated